Brainscape's Knowledge GenomeTM

Browse over 1 million classes created by top students, professors, publishers, and experts.


See full index

4th Class Canada (Part A) > Test Questions Part 3 > Flashcards

Test Questions Part 3 Flashcards

1
Q

The weld inspection method that uses penetrameters is ________ inspection.

Dye penetrant

Ultrasonic

Fluorescent penetrant

Radiographic

A

Radiographic

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

Fire pump testing should be completed:

annually

Monthly

Weekly

Annually, Monthly and weekly

A

Annually, Monthly and weekly

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

On a P&ID, the first letter of an instrument symbol stands for

The type of process

The type of instrument

What is being measured

The type of alarm

A

What is being measured

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

The type of fire extinguisher usually used on a live electrical fire is a/an ________ extinguisher:

Pressurized water

Dry chemical

AFFF

Carbon dioxide

A

Carbon dioxide

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

In an atom the electrons:

Orbit around each other

Are repelled by the neutrons

Are attracted to the protons

Are large in size when compared to the protons

A

Are attracted to the protons

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

The filler rod in braze welding is usually made of:

Alloy steel

Brass

Aluminium

Bronze

A

Bronze

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

Why is carbon dioxide now being measured in flue gases?

because of carbon taxes

because of its effect on the atmosphere

because it indicates incomplete combustion

in order to accurately tune the carbon dioxide absorbers

A

because of its effect on the atmosphere

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

Which of the following is the most powerful greenhouse gas?

Carbon dioxide

Methane

Chlorofluorocarbons

Fluorinated gases

A

Fluorinated gases

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

When is a visual inspection done on a weld?

before welding

during welding

before and after welding

before, during, and after welding

A

before, during, and after welding

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

An example of a physical property is:

The reactivity of Chlorine gas

The flammability of natural gas

Melting point of ice

The toxicity of Hydrogen Sulfide

The temperature of a piece of copper

A

Melting point of ice

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

Decibels are represented by a/an ____________ scale:

Linear

Intensity

Reference

Logarithmic

A

Logarithmic

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q

If you understand instructions given over a two-way radio, you should respond with

“Roger That”

“Loud and Clear”

“Over and Out”

“Affirmative”

A

“Roger That”

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
13
Q

An example of an extensive property of a substance is:

Colour

Boiling point

Mass

Freezing point

Density

A

Mass

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
14
Q

The instrument used to measure electrical power used in a period of time, is the:

Kilowatt hour meter

Voltmeter

Ohmmeter

Milli-ammeter

A

Kilowatt hour meter

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
15
Q

The letters LRC inside a circle on a P&ID stands for

Level Alarm Low

Low Level Recording Controller

Level Receiver Controller

Level Recording Controller

A

Level Recording Controller

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
16
Q

What is a benefit of a double-welded joint?

it is quicker to set up

it doesn’t require tack welds

it requires less skill

it reduces residual stress

A

it reduces residual stress

17
Q

A plane is flying at 156km/h at a bearing of 65° north of east. After flying for 3 hours, the planes bearing is changed to due north and it continues flying for a further 1 hour at 156 km/h. How far away from its original position and at what bearing is the plane’s new position?

624 km at 81° north of east

624 km at 86° north of west

616 km at 71° north of east

312 km at 25° east of north

A

616 km at 71° north of east

18
Q

A unit of stress is:

mm/m

kPa

kg/cm2

kg/m2

A

kPa

19
Q

A reason for preferring copper tubing in a tubular boiler is:

Low cost

High metal expansion rate

Ease of replacement of the tubes

Corrosion resistance

A

Corrosion resistance

20
Q

A decommissioned plant:

means there are no dangerous materials on-site.

must pose not danger to future public health.

simply means the plant is temporarily shut down.

must be suitable for most activities.

A

must pose not danger to future public health.

21
Q

In a float type low water fuel cutoff, the main purpose of the mercury switch is to:

Open the burner circuit when the level is high

Close the burner circuit when the level is low

Activate a low water alarm

Open the burner circuit when the level is low

A

Open the burner circuit when the level is low

22
Q

The amount of heat absorbed by water when it evaporates at atmospheric pressure is

99.63 kJ/kg

335 kJ/kg

417.46 kJ/kg

2257 kJ/kg

2675.5 kJ/kg

A

2257 kJ/kg

23
Q

____________ heat exchangers are not usually used with steam, because condensate does not easily drain from them.

U-tube

Straight Tube

Plate type

Finned Tube

A

Plate type

24
Q

The approximate amount of excess air for combustion of fuel oil should be:

25 - 30%

10 - 15%

2 - 3%

3 - 10%

A

10 - 15%

25
Q

Which of the following emissions is NOT considered a gaseous pollutant?

Carbon monoxide

Sulphur oxides

Methane

Nitrogen

A

Nitrogen

26
Q

Which is a function of the joint health and safety committee?

Issue safety equipment to workers

Deal with safety concerns of the workers

Complete and maintain all incident reports in the plant

Clean and maintain all safety equipment in the plant

A

Deal with safety concerns of the workers

27
Q

How can a Power Engineer affect the environmental impact his/her facility has?

by having a good attitude towards environmental impacts

by ensuring all equipment is running as it should

by following procedures to the letter

by reporting all spills immediately

A

by having a good attitude towards environmental impacts

28
Q

A helix strip bimetallic thermometer is wound spirally to:

Dampen the motion of the pointer

Ease its installation

Increase the range of temperature it can measure

Amplify the motion of the pointer

A

Dampen the motion of the pointer

29
Q

What does it mean when a type of NDE is referred to as a “volumetric” test?

It means that it can detect indications internally in the test piece.

It means that it automatically calculates the volume and computes a percentage, of the total volume, which is free of indications.

It means that the test is done in 3 dimensions.

It means that the test must be conducted on the entire piece being tested.

A

It means that it can detect indications internally in the test piece.

4th Class Canada (Part A) (16 decks)

Brainscape helps you reach your goals faster, through stronger study habits.
© 2024 Bold Learning Solutions. Terms and Conditions